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550389114 = 23311926581
BaseRepresentation
bin100000110011100…
…100010101111010
31102100122122221000
4200303210111322
52111344422424
6130340425430
716432141662
oct4063442572
91370578830
10550389114
11262753540
121343a8276
138a048642
14531511a2
15334bd3c9
hex20ce457a

550389114 has 32 divisors (see below), whose sum is σ = 1334278080. Its totient is φ = 166784400.

The previous prime is 550389113. The next prime is 550389157. The reversal of 550389114 is 411983055.

550389114 is a `hidden beast` number, since 550 + 3 + 8 + 91 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (550389113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462697 + ... + 463884.

It is an arithmetic number, because the mean of its divisors is an integer number (41696190).

Almost surely, 2550389114 is an apocalyptic number.

550389114 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

550389114 is an abundant number, since it is smaller than the sum of its proper divisors (783888966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550389114 is a wasteful number, since it uses less digits than its factorization.

550389114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926603 (or 926597 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 550389114 is about 23460.3732706877. The cubic root of 550389114 is about 819.5144428568.

The spelling of 550389114 in words is "five hundred fifty million, three hundred eighty-nine thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 926581 1853162 2779743 5559486 8339229 10192391 16678458 20384782 25017687 30577173 50035374 61154346 91731519 183463038 275194557 550389114